ccclx. 
INDEX. 
Citric ether - . - 
Cochineal of Ararat - 
Codeia, formula for syrup of 
Coffee, note upon 
College of Pharmacy, minutes of 
Composition of ass's milk 
bitumens 
Coptis teeta - 
Cotton oil, purification of 
Cryophorus, on an improved 
Crystallized hydrate of potash 
88 
82 
252 
226 
- 172, 447 
81 
84 
196 
297 
30 
177 
Decomposition of essential oils by iodine ... 79 
Digitalis - 262 
Dippel, animal oil of - - - - - 244 
Eblana, ' 316 
Effervescent magnesia - 292 
Essential oils, decomposition of - - - - 79 
re-action of, with sulphurous acid, - - 156 
Essential oils, - 178 
Ether, citric ------- 88 
nitric ------ - 27 
sulphurous - - - - - - 148 
Falsifications and adulterations, notes on - - - 17 
Falsifications of wine vinegar, and the means of detecting 
them - - - - - - 33 
Farina mixed with fecula, means of detecting - - 352 
Fir, balsam of 18 
Formulae, choice of - - - - - - 116 
Fowler's solution - - - - - - 118 
Gamboge - -- -- -- 50 
sources and composition of - - - - 135 
Gelatine, capsules of ----- - 20 
Gentian root, facts to serve as a chemical history of - - 333 
Glycerine ------- 362 
Guaco, some proofs of the efficacy of - - - 86 
Hints to physicians ----- 295 
Hydrate of potash ------ 277 
Hydriodic acid - 175 
Hydriodate of potassa, action of, on bisulphate of quinia - 353 
